[INFO] fetching crate magic-school-bus 0.7.0...
[INFO] testing magic-school-bus-0.7.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate magic-school-bus 0.7.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate magic-school-bus 0.7.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magic-school-bus 0.7.0
[INFO] finished tweaking crates.io crate magic-school-bus 0.7.0
[INFO] tweaked toml for crates.io crate magic-school-bus 0.7.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pathdiff v0.2.0
[INFO] [stderr]   Downloaded open v1.7.1
[INFO] [stderr]   Downloaded all_term v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1546d167b82c621fbfb5093d90a1e684e8a0f9a3ca2a99cea76328aebb446594
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1546d167b82c621fbfb5093d90a1e684e8a0f9a3ca2a99cea76328aebb446594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1546d167b82c621fbfb5093d90a1e684e8a0f9a3ca2a99cea76328aebb446594", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1546d167b82c621fbfb5093d90a1e684e8a0f9a3ca2a99cea76328aebb446594", kill_on_drop: false }`
[INFO] [stdout] 1546d167b82c621fbfb5093d90a1e684e8a0f9a3ca2a99cea76328aebb446594
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e8854fb3710120a6852bb350748340fc1fb2f2cec9f2c160868e5a417f768f23
[INFO] running `Command { std: "docker" "start" "-a" "e8854fb3710120a6852bb350748340fc1fb2f2cec9f2c160868e5a417f768f23", kill_on_drop: false }`
[INFO] [stderr]    Compiling pathdiff v0.2.0
[INFO] [stderr]    Compiling all_term v0.1.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling open v1.7.1
[INFO] [stderr]    Compiling magic-school-bus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/input_state.rs:114:41
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/app_state.rs:217:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stdout]     |                              ------------ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stdout]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.07s
[INFO] running `Command { std: "docker" "inspect" "e8854fb3710120a6852bb350748340fc1fb2f2cec9f2c160868e5a417f768f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8854fb3710120a6852bb350748340fc1fb2f2cec9f2c160868e5a417f768f23", kill_on_drop: false }`
[INFO] [stdout] e8854fb3710120a6852bb350748340fc1fb2f2cec9f2c160868e5a417f768f23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aa340465f796cd7100fc8c87406480d63568b3f4a81b6866a9c7abcd794358ac
[INFO] running `Command { std: "docker" "start" "-a" "aa340465f796cd7100fc8c87406480d63568b3f4a81b6866a9c7abcd794358ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling magic-school-bus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/input_state.rs:114:41
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stdout]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/app_state.rs:217:25
[INFO] [stdout]     |
[INFO] [stdout] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stdout]     |                              ------------ immutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stdout]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         mutable borrow occurs here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.30s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa340465f796cd7100fc8c87406480d63568b3f4a81b6866a9c7abcd794358ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa340465f796cd7100fc8c87406480d63568b3f4a81b6866a9c7abcd794358ac", kill_on_drop: false }`
[INFO] [stdout] aa340465f796cd7100fc8c87406480d63568b3f4a81b6866a9c7abcd794358ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb7a2981e8de17f2b96a8d65af8211832aa22ba08d833229d3b4339d0ac9572d
[INFO] running `Command { std: "docker" "start" "-a" "cb7a2981e8de17f2b96a8d65af8211832aa22ba08d833229d3b4339d0ac9572d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stdout] running 1 test
[INFO] [stderr]    --> src/input_state.rs:114:41
[INFO] [stdout] test virtual_screen::test::get_and_set ... ok
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 114 |                     Key::Char(char @ '0'...'9') => {
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/app_state.rs:217:25
[INFO] [stderr]     |
[INFO] [stderr] 213 |                 let entry = &self.entries[self.cursor];
[INFO] [stderr]     |                              ------------ immutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 217 |                         self.set_working_directory(entry.path.clone());
[INFO] [stderr]     |                         ^^^^                       ---------- immutable borrow later used here
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         mutable borrow occurs here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr] warning: `magic-school-bus` (bin "msb" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/msb-3e0a3a95a1eb7784)
[INFO] running `Command { std: "docker" "inspect" "cb7a2981e8de17f2b96a8d65af8211832aa22ba08d833229d3b4339d0ac9572d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb7a2981e8de17f2b96a8d65af8211832aa22ba08d833229d3b4339d0ac9572d", kill_on_drop: false }`
[INFO] [stdout] cb7a2981e8de17f2b96a8d65af8211832aa22ba08d833229d3b4339d0ac9572d
